| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.43 | 5.64 | -0.21 |
| Feb | 4.49 | 4.61 | -0.12 |
| Mar | 5.13 | 5.24 | -0.11 |
| Apr | 5.15 | 5.22 | -0.07 |
| May | 4.66 | 5.06 | -0.40 |
| Jun | 6.46 | 6.72 | -0.26 |
| Jul | 7.51 | 7.92 | -0.41 |
| Aug | 6.58 | 6.81 | -0.23 |
| Sep | 5.70 | 5.89 | -0.19 |
| Oct | 4.04 | 4.02 | 0.02 |
| Nov | 4.48 | 4.44 | 0.04 |
| Dec | 5.24 | 5.38 | -0.14 |
64.87 | 66.95 | -2.08 |